Large two-story buildings in the middle of being constructed with lumber stacked in front. A policeman stands next to a palm tree. Another man stands near a second tree. Title: 25. Buildings in Process of Construction and Zone Police, Cristobal,...

Exterior view from a street corner of the four-story Administration Building in Panama. The building has rows of arched windows on the middle floors and archways on the ground floor. Across the street is a wrought iron fence. Title: 19....

Portrait of Edward Wellman Serrell (b. 1826), a civil and military engineer and Union general (brevet brigadier general) in the United States Civil War. Prior to the war he accompanied the 1848 expedition that laid out the railroad route across...

Christine Duncan Bradley (Mrs. John Glover) South of Frankfort, Kentucky, wearing her hair short and a beaded necklace. The photograph has been damaged around the edges and discolored from age. Handwritten on back of image: Wife of U.S. Minister to...